C13332313311211113313331333133313331323132233133313331311132111   >>    C1333231331121111331333133313331333132313223313331333131113211   <<    C13332313311211113313331333133313331323132233133313331311132113   >>      C13332313311211113313331333133313331323132233133313331311132112   >>